MODEL: B5MS

B5MS SPECIFICATIONS

ES-1515 Rev.7 Page 1/2

https://www.m-system.co.jp/

Super-mini Two-wire Terminal Block

Signal Conditioners B5-UNIT

POTENTIOMETER TRANSMITTER

Functions & Features

• Provides an isolated 4 – 20 mA DC output proportional to a

potentiometer or slidewire position input

• Constant voltage excitation

• Monitor terminals

• High-density mounting

• Power LED

25 (.98)

97

(3.82)

41 (1.61)

mm (inch)

MODEL: B5MS[1]

ORDERING INFORMATION

• Code number: B5MS[1]

Specify a code from below for [1].

(e.g. B5MS/K/Q)

• Specify the specification for option code /Q

(e.g. /C01)

[1] OPTIONS (multiple selections)

Response Time (0 – 90 %)

blank: Standard (≤ 0.5 sec.)

/K: Fast Response (Approx. 25 msec.)

Other Options

blank: none

/Q: Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

GENERAL SPECIFICATIONS

Construction: Terminal block

Connection: M3.5 screw terminals (torque 0.8 N·m)

Screw terminal: Nickel-plated steel

Housing material: Flame-resistant resin (black)

Isolation: Input to output

Zero adjustment: 0 – 30 % of total resistance (front)

Span adjustment: 70 – 100 % of total resistance (front)

Power LED: Orange LED turns on when the power is

supplied.

INPUT SPECIFICATIONS

Input: Potentiometer; 100 Ω – 10 kΩ

Minimum span: 70 % of total resistance

Excitation: 0.2 V DC

OUTPUT SPECIFICATIONS

Output: 4 – 20 mA DC

Load resistance vs. supply voltage:

Load Resistance (Ω) = (Supply Voltage (V) – 12 (V)) ÷ 0.02

(A)

(including leadwire resistance)

10 12

15

20

25

28

0

200

400

600

800

SUPPLY VOLTAGE [V ]

(600Ω maximum at 24V DC)

INSTALLATION

Supply voltage: 12 – 28 V DC

Operating temperature: -40 to +80°C (-40 to +176°F)

Operating humidity: 0 to 90 %RH (non-condensing)

Mounting: DIN rail

Weight: 60 g (2.1 oz)

PERFORMANCE in percentage of span

Accuracy: ±0.1 %

Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @1 minute

(input to output to ground)

STANDARDS & APPROVALS

EU conformity:

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

RoHS Directive